HorseCrazyGirlForever
Give the prime factorization of each number. Use exponets where appropiate.
72
84
96



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gaara438125
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well...9*8 are factors of 72 what are factors of 9 and 8?


gaara438125
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dw:1351533419803:dw

gaara438125
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yeah, and then the factors of 4 are? :D


gaara438125
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ok so, for 72 we have: 3 * 3 * 2 * 2 *2 that can also be seen as\[3^2*2^3\]


gaara438125
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just like that.
3^2 * 2^3 = 72

HorseCrazyGirlForever
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Wow! Thank you so much! What about the other two problems?

gaara438125
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Factors of 84 are?


gaara438125
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28 * 3 = 84 can you do the tree from here knowing this?

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dw:1351536340629:dw
find what the question marks are equal to